Warning:If you install a software update, youcannot use the device, even to makeemergency calls, until the installation iscompleted and the device is restarted.Be sure to back up data before acceptinginstallation of an update.Downloading software updates mayinvolve the transmission of largeamounts of data (network service).Make sure that the device battery hasenough power, or connect the chargerbefore starting the update.After you update your device softwareor applications, the instructions in theuser guide may no longer be up to date.Software updates over the airSelect Menu > Ctrl. panel > SWupdate.With Software update (networkservice), you can check if there areupdates available for your devicesoftware or applications, and downloadthem to your device.Downloading software updates mayinvolve the transmission of largeamounts of data (network service).Make sure that the device battery hasenough power, or connect the chargerbefore starting the update.Warning:If you install a software update, youcannot use the device, even to makeemergency calls, until the installation iscompleted and the device is restarted.Be sure to back up data before acceptinginstallation of an update.After updating your device software orapplications using Software update, theinstructions related to the updatedapplications in the user guide or thehelps may no longer be up to date.Select Options and from the following:Start update — Download theavailable updates. To unmark specificupdates that you do not want todownload, select the updates from thelist.Update via PC — Update your deviceusing a PC. This option replaces the Start100 Find help© 2010 Nokia. All rights reserved.